package com.sys.utils;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.lang3.StringEscapeUtils;
public class Encodes {
	private static final String DEFAULT_URL_ENCODING = "UTF-8";
	private static final char[] BASE62 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".toCharArray();
	public static String encodeHex(byte[] input) {
		return new String(Hex.encodeHex(input));
	}
	public static byte[] decodeHex(String input) {
		try {
			return Hex.decodeHex(input.toCharArray());
		} catch (DecoderException e) {
			throw Exceptions.unchecked(e);
		}
	}
	public static String encodeBase64(byte[] input) {
		return new String(Base64.encodeBase64(input));
	}
	public static String encodeBase64(String input) {
		try {
			return new String(Base64.encodeBase64(input.getBytes(DEFAULT_URL_ENCODING)));
		} catch (UnsupportedEncodingException e) {
			return "";
		}
	}
	public static byte[] decodeBase64(String input) {
		return Base64.decodeBase64(input.getBytes());
	}
	public static String decodeBase64String(String input) {
		try {
			return new String(Base64.decodeBase64(input.getBytes()), DEFAULT_URL_ENCODING);
		} catch (UnsupportedEncodingException e) {
			return "";
		}
	}
	public static String encodeBase62(byte[] input) {
		char[] chars = new char[input.length];
		for (int i = 0; i < input.length; i++) {
			chars[i] = BASE62[((input[i] & 0xFF) % BASE62.length)];
		}
		return new String(chars);
	}
	public static String escapeHtml(String html) {
		return StringEscapeUtils.escapeHtml4(html);
	}
	public static String unescapeHtml(String htmlEscaped) {
		return StringEscapeUtils.unescapeHtml4(htmlEscaped);
	}
	public static String escapeXml(String xml) {
		return StringEscapeUtils.escapeXml10(xml);
	}
	public static String unescapeXml(String xmlEscaped) {
		return StringEscapeUtils.unescapeXml(xmlEscaped);
	}
	public static String urlEncode(String part) {
		try {
			return URLEncoder.encode(part, DEFAULT_URL_ENCODING);
		} catch (UnsupportedEncodingException e) {
			throw Exceptions.unchecked(e);
		}
	}
	public static String urlDecode(String part) {

		try {
			return URLDecoder.decode(part, DEFAULT_URL_ENCODING);
		} catch (UnsupportedEncodingException e) {
			throw Exceptions.unchecked(e);
		}
	}
	public static String HtmlEncode(String theString) {
		theString = theString.replaceAll(">", "&gt;");
		theString = theString.replaceAll("<", "&lt;");
		theString = theString.replaceAll(" ", " &nbsp;");
		theString = theString.replaceAll(" ", " &nbsp;");
		theString = theString.replaceAll("\"", "&quot;");
		theString = theString.replaceAll("\'", "&#39;");
		theString = theString.replaceAll("\n", "<br/> ");
		return theString;
	}
	public static String HtmlDiscode(String theString) {
		theString = theString.replaceAll("&gt;", ">");
		theString = theString.replaceAll("&lt;", "<");
		theString = theString.replaceAll("&nbsp; ", "  ");
		theString = theString.replaceAll("&nbsp;", " ");
		theString = theString.replaceAll("&amp;nbsp;", " ");
		theString = theString.replaceAll(" &nbsp;", "  ");
		theString = theString.replaceAll(" &nbsp;", " ");
		theString = theString.replaceAll("&quot;", "\"");
		theString = theString.replaceAll("&#39;", "\'");
		theString = theString.replaceAll("<br/> ", "\n");
		theString = theString.replaceAll("style=\"width\\:.*?px;\"","style=\"width: 100%;\" ");
		return theString;
	}
	public static String disQuot(String theString){
		theString = theString.replaceAll("&ldquo;", "\"");
		theString = theString.replaceAll("&rdquo;", "\"");
		theString = theString.replaceAll("&quot;", "\"");
		return theString;
	}
	public static void main(String[] args) {
		String html = "<img width=100  style=\"width: 387.5px;\"  asdfasdf style=\"width: 387.5px;\" src='aa.jpg'/>";
		html = html.replaceAll("style=\"width\\:.*?px;\"","style=\"width: 100%;\" ");
	}
}
